Home / 414,316,836,535.23-571,751,149,571.25-231,416,607,363.15

Finding the Fourth Proportional to 414,316,836,535.23, 571,751,149,571.25 and 231,416,607,363.15

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Solution

The fourth proportional to 414,316,836,535.23, 571,751,149,571.25 and 231,416,607,363.15 is: 319,351,519,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,316,836,535.23 : 571,751,149,571.25 = 231,416,607,363.15 : x
  2. Step 2: Convert to fraction form
    414,316,836,535.23/571,751,149,571.25 = 231,416,607,363.15/x
  3. Step 3: Cross multiply
    414,316,836,535.23x = 571,751,149,571.25 × 231,416,607,363.15
  4. Step 4: Simplify right side
    414,316,836,535.23x = 132,312,711,289,759,604,932,608
  5. Step 5: Solve for x
    x = 132,312,711,289,759,604,932,608/414,316,836,535.23
  6. Step 6: Final answer
    x = 319,351,519,470.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.